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204310452 = 22329718269
BaseRepresentation
bin11000010110110…
…00011110110100
3112020110001020210
430023120132310
5404300413302
632135025420
75030416203
oct1413303664
9466401223
10204310452
11a5367515
125850b270
1333436278
141d1c523a
1512e0b66c
hexc2d87b4

204310452 has 48 divisors (see below), whose sum is σ = 500169600. Its totient is φ = 64821120.

The previous prime is 204310433. The next prime is 204310459. The reversal of 204310452 is 254013402.

204310452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204310459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20574 + ... + 28842.

It is an arithmetic number, because the mean of its divisors is an integer number (10420200).

Almost surely, 2204310452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204310452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250084800).

204310452 is an abundant number, since it is smaller than the sum of its proper divisors (295859148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204310452 is a wasteful number, since it uses less digits than its factorization.

204310452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8376 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 204310452 is about 14293.7207192529. The cubic root of 204310452 is about 588.9750009327.

Adding to 204310452 its reverse (254013402), we get a palindrome (458323854).

The spelling of 204310452 in words is "two hundred four million, three hundred ten thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 29 58 71 87 116 142 174 213 284 348 426 852 2059 4118 6177 8236 8269 12354 16538 24708 24807 33076 49614 99228 239801 479602 587099 719403 959204 1174198 1438806 1761297 2348396 2877612 3522594 7045188 17025871 34051742 51077613 68103484 102155226 204310452